Convert examples into proper stand-alone commands

Change-Id: I334dd55fb5076a4d3f3b42770681ef6111ccc90f

examples/authentication/authentication.go

@@ -22,11 +22,12 @@ import (
 	"time"
 
 	"git.openstack.org/openstack/golang-client/openstack"
+	"git.openstack.org/openstack/golang-client/examples/setup"
 )
 
 // Authentication examples.
 func main() {
-	config := getConfig()
+	config := setup.GetConfig()
 
 	// Authenticate with just a username and password. The returned token is
 	// unscoped to a tenant.

examples/config.json.dist

@@ -4,6 +4,6 @@
 	"Password": "",
 	"ProjectID": "",
 	"ProjectName": "",
- 	"Container": "I♡HPHelion"
+	"Container": ""
 	"ImageRegion": ""
 }

examples/image/image.go

@@ -23,11 +23,12 @@ import (
 
 	"git.openstack.org/openstack/golang-client/image/v1"
 	"git.openstack.org/openstack/golang-client/openstack"
+	"git.openstack.org/openstack/golang-client/examples/setup"
 )
 
 // Image examples.
 func main() {
-	config := getConfig()
+	config := setup.GetConfig()
 
 	// Authenticate with a username, password, tenant id.
 	creds := openstack.AuthOpts{
@@ -58,7 +59,7 @@ func main() {
 		panic(panicString)
 	}
 
-	imageService := image.Service{
+	imageService := v1.Service{
 		Session: *sess,
 		Client:  *http.DefaultClient,
 		URL:     url + "/v1", // We're forcing Image v1 for now

examples/objectstorage/objectstorage.go

@@ -26,10 +26,11 @@ import (
 
 	"git.openstack.org/openstack/golang-client/objectstorage/v1"
 	"git.openstack.org/openstack/golang-client/openstack"
+	"git.openstack.org/openstack/golang-client/examples/setup"
 )
 
 func main() {
-	config := getConfig()
+	config := setup.GetConfig()
 
 	// Before working with object storage we need to authenticate with a project
 	// that has active object storage.

examples/run-all.sh

@@ -22,9 +22,9 @@ echo "Executing the examples in: $DIR"
 cd $DIR
 
 # Run all the tests.
-for T in $(ls -1 [0-9][0-9]*.go); do
+for T in $(find . -type d \! -path \*setup -name [a-z]\*); do
-	if ! [ -x $T ]; then
+	if [ -d $T ]; then
-		CMD="go run $T setup.go"
+		CMD="go run $T/$T.go"
 		echo "$CMD ..."
 		if ! $CMD ; then
 			echo "Error executing example $T."

examples/setup/setup.go

@@ -17,7 +17,7 @@
 // The acceptance package is a set of acceptance tests showcasing how the
 // contents of the package are meant to be used. This is setup in a similar
 // manner to a consuming application.
-package main
+package setup
 
 import (
 	"encoding/json"
@@ -41,7 +41,7 @@ type testconfig struct {
 }
 
 // getConfig provides access to credentials in other tests and examples.
-func getConfig() *testconfig {
+func GetConfig() *testconfig {
 	config := &testconfig{}
 	userJSON, err := ioutil.ReadFile("config.json")
 	if err != nil {

examples/volume/volume.go

@@ -23,11 +23,12 @@ import (
 
 	"git.openstack.org/openstack/golang-client/openstack"
 	"git.openstack.org/openstack/golang-client/volume/v2"
+	"git.openstack.org/openstack/golang-client/examples/setup"
 )
 
 // Volume examples.
 func main() {
-	config := getConfig()
+	config := setup.GetConfig()
 
 	// Authenticate with a username, password, tenant id.
 	creds := openstack.AuthOpts{
@@ -58,7 +59,7 @@ func main() {
 		panic(panicString)
 	}
 
-	volumeService := volume.Service{
+	volumeService := v2.Service{
 		Session: *sess,
 		Client:  *http.DefaultClient,
 		URL:     url, // We're forcing Volume v2 for now